Table 6 Summary of logistic regression analysis on factors related to alteration of the sprayed house wall in Boricha District, Sidama regional state, Ethiopia, 2019

Age (year)

 15–24

0.45 (0.16, 1.27)

0.69 (0.196, 2.44)

 25–34

0.90 (0.52, 1.57)

0.98 (0. 47, 2.06)

 35–44

0.57 (0.33, 0.98)*

0.77 (0.38, 1.56)

 45–54

0.64 (0.35, 1.17)

0.77 (0.37, 1.59)

 ≥ 55

1

Educational status of the respondent

 Can't read and write

2.31 (1.57, 3.40)*

1.13 (0.67, 1.88)

 Can read and formal education

1

1

Wealth index

 Lowest

1

1

 Second

0.75 (0.46, 1.24)

0.84 (0.45, 1.57)

 Middle

0.49 (0.26, 0.98)*

1.52 (0.63, 3.66)

 Fourth

0.43 (0.264, 0.69)*

1.20 (0.61, 2.36)

 Highest

0.70 (0.421, 1.17)*

2.50 (1.19, 5.16)**

Comprehensive knowledge level of IRS

 Low

3.50 (2.38, 5.14)*

6.08 (3.37, 10.94)**

 Medium

1.12 (0.72, 1.83)

1.6 (0.81, 2.98)

 High

1

1

Information within 15 days before the spray

 Yes

1

1

 No

2.2 (1.51, 2.90)*

2.09 (1.43, 3.05)**

Presence of supervision after spraying

 Yes

1

1

 No

1.66 (1.19, 2.32)*

1.77 (1.27, 2.73)**

Time to reach the nearest health facility

 < 30 min

1

1

 ≥ 30 min

1.54 (1.12, 2.15)*

2.39 (1.63, 3.35)**

Mosquitoes breeding site

 No

1

1

 Yes

0.60 (1.16, 2.32)*

1.12 (0.68, 1.85)